Cheapest return flights from London to Keflavik in March from $90

AirHint found the following cheapest return flights from London (LTN) to Keflavik (KEF) in March 2026 (see full year).

Return flights

24 Mar - 20 Apr easyJet direct
25 Mar - 20 Apr easyJet direct
24 Mar - 15 Apr easyJet direct
25 Mar - 15 Apr easyJet direct
26 Mar - 20 Apr easyJet direct
03 Mar - 05 Mar easyJet direct
26 Mar - 15 Apr easyJet direct
22 Mar - 20 Apr easyJet direct
03 Mar - 12 Mar easyJet direct
03 Mar - 04 Mar easyJet direct
22 Mar - 15 Apr easyJet direct
10 Mar - 12 Mar easyJet direct
10 Mar - 19 Mar easyJet direct
03 Mar - 19 Mar easyJet direct
24 Mar - 13 Apr easyJet direct
09 Mar - 12 Mar easyJet direct
25 Mar - 13 Apr easyJet direct
03 Mar - 20 Mar easyJet direct
03 Mar - 13 Mar easyJet direct
03 Mar - 18 Mar easyJet direct

Also check the deals for one-way flights from London to Keflavik in March.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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